The maximum number of grams of fat (f) that should be in a diet varies directly as a person's weight (w). a person weighing 117lb should have no more than 78g of fat per day. what is the maximum daily fat intake for a person weighing 90 lb?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.